Air Quality
Excellent
No health implications.
13
PM2.5
39
PM10
105
O3
0.4
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
82
Good
Sun
26 Apr
94
Good
Mon
27 Apr
85
Good
Tue
28 Apr
90
Good
Wed
29 Apr
78
Good
Thu
30 Apr
45
Excellent
Fri
1 May
27
Excellent
Air quality in the last 12 months (Song County)
|
2026/03
|
33
|
52
|
79
|
121
|
80
|
89
|
58
|
67
|
104
|
127
|
143
|
138
|
161
|
116
|
40
|
61
|
88
|
72
|
71
|
79
|
83
|
105
|
98
|
81
|
63
|
75
|
67
|
63
|
66
|
68
|
80
|
|
2026/02
|
104
|
76
|
105
|
98
|
95
|
71
|
60
|
77
|
80
|
92
|
97
|
98
|
93
|
77
|
78
|
36
|
66
|
60
|
57
|
53
|
91
|
216
|
194
|
54
|
48
|
42
|
60
|
57
|
|||
|
2026/01
|
70
|
115
|
136
|
99
|
59
|
41
|
49
|
55
|
54
|
74
|
66
|
70
|
79
|
91
|
79
|
103
|
93
|
69
|
63
|
72
|
103
|
113
|
121
|
192
|
168
|
173
|
151
|
156
|
177
|
135
|
123
|
|
2025/12
|
139
|
110
|
58
|
73
|
97
|
110
|
100
|
87
|
127
|
149
|
143
|
54
|
86
|
65
|
70
|
108
|
145
|
159
|
142
|
88
|
105
|
96
|
96
|
88
|
56
|
92
|
102
|
112
|
92
|
151
|
82
|
|
2025/11
|
52
|
64
|
92
|
134
|
127
|
104
|
42
|
40
|
73
|
91
|
89
|
81
|
72
|
86
|
85
|
78
|
27
|
27
|
36
|
55
|
65
|
69
|
74
|
105
|
78
|
114
|
170
|
95
|
80
|
82
|
|
|
2025/10
|
20
|
11
|
27
|
30
|
13
|
16
|
26
|
31
|
14
|
18
|
28
|
33
|
32
|
50
|
47
|
50
|
14
|
30
|
50
|
42
|
41
|
68
|
88
|
124
|
78
|
57
|
102
|
93
|
120
|
109
|
102
|
|
2025/09
|
27
|
34
|
26
|
15
|
17
|
46
|
45
|
26
|
24
|
38
|
12
|
19
|
29
|
32
|
38
|
32
|
28
|
16
|
13
|
21
|
33
|
13
|
11
|
25
|
33
|
32
|
19
|
18
|
25
|
33
|
|
|
2025/08
|
34
|
35
|
32
|
38
|
36
|
25
|
33
|
20
|
16
|
23
|
24
|
34
|
36
|
31
|
32
|
21
|
28
|
35
|
28
|
25
|
29
|
34
|
30
|
26
|
43
|
44
|
38
|
25
|
16
|
19
|
20
|
|
2025/07
|
14
|
18
|
20
|
26
|
18
|
26
|
25
|
36
|
32
|
37
|
51
|
51
|
42
|
35
|
34
|
44
|
32
|
40
|
42
|
37
|
28
|
30
|
17
|
22
|
27
|
31
|
31
|
30
|
31
|
33
|
36
|
|
2025/06
|
44
|
47
|
45
|
42
|
42
|
43
|
43
|
51
|
48
|
61
|
59
|
51
|
48
|
40
|
41
|
52
|
50
|
21
|
20
|
34
|
33
|
44
|
37
|
45
|
40
|
22
|
31
|
23
|
31
|
26
|
|
|
2025/05
|
73
|
82
|
63
|
57
|
115
|
236
|
149
|
92
|
86
|
47
|
42
|
49
|
57
|
60
|
53
|
55
|
115
|
102
|
87
|
65
|
72
|
66
|
79
|
61
|
54
|
47
|
70
|
71
|
71
|
52
|
40
|
|
2025/04
|
67
|
65
|
65
|
84
|
69
|
78
|
73
|
86
|
96
|
93
|
86
|
265
|
108
|
66
|
53
|
92
|
105
|
100
|
71
|
84
|
63
|
159
|
120
|
71
|
73
|
74
|
63
|
50
|
49
|
98
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution